Abu Nasr Qara Yusuf ibn Mohammad Barani was the ruler of the Qara Qoyunlu dynasty from c. 1388 to 1420, although his reign was interrupted by Tamerlane's invasion. He was the son of Qara Mahammad Töre
Qara Yusuf enthroned, Tarikh-i Turkmaniyah, 16th century
Qara Yusuf at the Mamluk court, with Ahmad Jalayir. Tarikh-i Turkmaniyah, 16th century
Likely contemporary depiction of Pirbudag, the first Qara Qoyunlu Sultan and son of Qara Yusuf. The Monastery, 1407-08 (Topkapı Palace Museum, TSMK H.2153, f.131b).
Khalilullah I, also known as Sultan-Khalil, was the Shirvanshah from 1418 to 1465. He was the son and successor of Ibrahim I. He was succeeded by his son Farrukh Yasar.
Coin minted under Khalilullah I